Elephant Database
African Elephant Specialist Group

Aerial Sample Stratum/Block

Botswana
Data contributed by aed@solertium.com, last updated 01/01/2007
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17160 km²
Dryseason
No strata
Show aggregates
31191
Okavango Delta
17160km²

Okavango Delta

Internal name:
Stratum/block area (km²): 17160
Population estimate: 31191
Variance: 13461561.0
Standard error: 3669.0
Value of t used to calculate 95% confidence interval:
Degrees of freedom:
95% confidence interval: 7191.240234375
95% lower confidence limit:
95% upper confidence limit:
Check if no estimate of precision available:
Sampling intensity:
Number of transects covered:
Total length of transects covered (in km):
Number of elephants seen inside the transects: 1955
Number of elephants seen outside the transects:
Number of Fresh or Recent Carcasses (Categ. 1 and 2):
Number of Old Carcasses (Categ. 3):
Number of Very Old Carcasses (Categ. 4):
IUCNSpecies Survival Commission

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